Abstract
A continuous analytical model for radiation-induced degradation in fully-depleted (FD) silicon on insulator (SOI) n-channel MOSFETs is presented. The combined effects of defect buildup in the buried oxide and band-to-band tunneling (BBT) have been shown to be the primary mechanisms that determine the radiation effects on t e electrical characteristics. Closed-form expressions for the front and back-gate surface potential incorporate these effects, thereby enabling accurate modeling of the degraded current voltage characteristics that result from ionizing radiation exposure.
Original language | English (US) |
---|---|
Article number | 5204687 |
Pages (from-to) | 2247-2250 |
Number of pages | 4 |
Journal | IEEE Transactions on Nuclear Science |
Volume | 56 |
Issue number | 4 |
DOIs | |
State | Published - Aug 2009 |
Keywords
- Band-to-band tunneling (BBT)
- Fully-depleted silicon on Insulator (FDSOI)
- Metal oxide semiconductor field effect transistor (MOSFET)
- Total ionizing dose (TID)
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Nuclear Energy and Engineering
- Electrical and Electronic Engineering